Type multi-purpose gas-pressure relay
  QJ-40 type gas relay
  QJ2-40C type Multi-purpose gas-pressure relay
  QJ4-50C type Multi-purpose gas-pressure relay
  YWJ Tubular mode oil level meter
  YSF-35/25 Pressure release valve
  ZLZ-BWD3KSD type dry type transformer computer warm controls meter
  ZLZ-BWD3KTD type dry type transformer computer warm controls box

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Type multi-purpose gas-pressure relay
As a protective device o oil-filled transfomer with an oil-storage tank,QJ4-80C type gas relay is installed in the connect. ing pipe between the transfomer oil tank and oil storage tand.
 


QJ-40 type gas relay
QJ-40 type gas-pressure relay, mainly uses in protecting each kind of type the oil bath type all to seal the transformer, because internal breakdown produces the gas, the gas concentrates in the gas-pressure relay common air chamber, when the gas volume achieved when certain degree triggers reports to the police and excises the electronic contact, the output alarm or the excision signal, thus achieved protects the transformer the goal.
 


QJ2-40C type Multi-purpose gas-pressure relay
The float uses imports the stainless steel material, the thorough settlement blots the aging, floats a question. The gas examination scope is big, the thorough settlement frequently reports to the police the question which, trips. The alarm and the excision signal oil level may according to need to establish.Has installs the examination function. After the product installment,the wiring finished, may examine the wiring through the probe is whether correct, whether normal output alarm and excision signal.
 


QJ4-50C type Multi-purpose gas-pressure relay
This product has the oil level demonstration function, may observe the oil level through the Windows. At the same time has installs the examination function, after the product installs the wiring to finish,may examine the wiring through the probe is whether correct, whether normal output excision signal.The gas examination scope, the alarm oil level may according to need to establish (light gas).
 

 
 
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